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A317255
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a(n) = 149836681069944461 + (n-1)*1723457117682300.
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0
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149836681069944461, 151560138187626761, 153283595305309061, 155007052422991361, 156730509540673661, 158453966658355961, 160177423776038261, 161900880893720561, 163624338011402861, 165347795129085161, 167071252246767461, 168794709364449761, 170518166482132061
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OFFSET
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1,1
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COMMENTS
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The terms for n = 1..26 are prime. As of Jul 25 2018, this is one of the longest known sequences of primes in arithmetic progression.
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LINKS
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EXAMPLE
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a(26) = 149836681069944461 + 25*7725290*223092870 = 192923109012001961 is prime.
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MAPLE
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seq(149836681069944461+(n-1)*1723457117682300, n=1..25);
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MATHEMATICA
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Table[149836681069944461 + (n - 1) 1723457117682300, {n, 1, 25}]
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PROG
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(GAP) List([1..25], n->149836681069944461+(n-1)*1723457117682300);
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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